43 lines
888 B
C
43 lines
888 B
C
/* { dg-do run } */
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/* { dg-set-target-env-var OMP_THREAD_LIMIT "6" } */
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#include <stdlib.h>
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#include <unistd.h>
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#include <omp.h>
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int
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main ()
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{
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if (omp_get_thread_limit () != 6)
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return 0;
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omp_set_dynamic (0);
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omp_set_nested (1);
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#pragma omp parallel num_threads (3)
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if (omp_get_num_threads () != 3)
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abort ();
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#pragma omp parallel num_threads (3)
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if (omp_get_num_threads () != 3)
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abort ();
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#pragma omp parallel num_threads (8)
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if (omp_get_num_threads () > 6)
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abort ();
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#pragma omp parallel num_threads (6)
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if (omp_get_num_threads () != 6)
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abort ();
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int cnt = 0;
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#pragma omp parallel num_threads (5)
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#pragma omp parallel num_threads (5)
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#pragma omp parallel num_threads (2)
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{
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int v;
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#pragma omp atomic capture
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v = ++cnt;
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if (v > 6)
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abort ();
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usleep (10000);
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#pragma omp atomic
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--cnt;
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}
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return 0;
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}
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